318380829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19391}}^1$

素因数の和:19828

約数の個数: 16

約数和(自身を含む): 458271744

約数和(自身を除く): 139890915

約数列:

[1, 3, 13, 39, 421, 1263, 5473, 16419, 19391, 58173, 252083, 756249, 8163611, 24490833, 106126943, 318380829]

約数ペア:

[(1, 318380829), (3, 106126943), (13, 24490833), (39, 8163611), (421, 756249), (1263, 252083), (5473, 58173), (16419, 19391)]